utilities - npm Package Compare versions

Comparing version 0.0.20 to 0.0.21

lib/core.js

@@ -46,18 +46,2 @@ /*
 
-  this.objectToString = function (object) {
-    var objectArray = []
-      , val;
-
-    for (var key in object) {
-      val = object[key];
-
-      if (typeof val === 'object') {
-        objectArray.push(this.objectToString(val));
-      } else {
-        objectArray.push(key + '=' + val);
-      }
-    }
-    return objectArray.join(', ');
-  };
-
   /*
@@ -103,4 +87,22 @@ * Mix in the properties on an object to another object
 
+  // Idea to add invalid number & Date from Michael J. Ryan,
+  // http://frugalcoder.us/post/2010/02/15/js-is-empty.aspx
+  this.isEmpty = function (val) {
+    // Empty string, null or undefined (these two are double-equal)
+    if (val === '' || val == undefined) {
+      return true;
+    }
+    // Invalid numerics
+    if (typeof val == 'number' && isNaN(val)) {
+      return true;
+    }
+    // Invalid Dates
+    if (val instanceof Date && isNaN(val.getTime())) {
+      return true;
+    }
+    return false;
+  };
+
 })();
 
 module.exports = core;

package.json

@@ -10,3 +10,3 @@ {
   ],
-  "version": "0.0.20",
+  "version": "0.0.21",
   "author": "Matthew Eernisse <[e-mail]> (http://fleegix.org)",
@@ -13,0 +13,0 @@ "main": "./lib/index.js",

test/core.js

@@ -25,21 +25,3 @@ /*
 
-  'test simple objectToString for core': function () {
-    var expected = 'theyre=their, youre=your'
-      , result = core.objectToString({theyre: 'their', youre: 'your'});
-    assert.equal(expected, result);
-  }
-
-, 'test objectToString with object as value in core': function () {
-    var expected = 'theyre=their, youre=youre, your=your'
-      , result = core.objectToString({theyre: 'their', youre: {youre: 'youre', your: 'your'}});
-    assert.equal(expected, result);
-  }
-
-, 'test objectToString with array as value in core': function () {
-    var expected = 'theyre=their, 0=youre, 1=your'
-      , result = core.objectToString({theyre: 'their', youre: ['youre', 'your']});
-    assert.equal(expected, result);
-  }
-
-, 'test simple mixin for core': function () {
+  'simple mixin for core': function () {
     var expected = {secret: 'asdf', geddy: 'geddyKey'}
@@ -50,3 +32,3 @@ , result = core.mixin({secret: 'asdf'}, {geddy: 'geddyKey'});
 
-, 'test mixin with overiding key for core': function () {
+, 'mixin with overiding key for core': function () {
     var expected = {secret: 'geddySecret', geddy: 'geddyKey'}
@@ -57,3 +39,3 @@ , result = core.mixin({secret: 'asdf'}, {geddy: 'geddyKey', secret: 'geddySecret'});
 
-, 'test simple enhance for core': function () {
+, 'simple enhance for core': function () {
     var expected = {secret: 'asdf', geddy: 'geddyKey'}
@@ -64,3 +46,3 @@ , result = core.enhance({secret: 'asdf'}, {geddy: 'geddyKey'});
 
-, 'test enhance with overiding key for core': function () {
+, 'enhance with overiding key for core': function () {
     var expected = {secret: 'geddySecret', geddy: 'geddyKey'}
@@ -71,4 +53,28 @@ , result = core.enhance({secret: 'asdf'}, {geddy: 'geddyKey', secret: 'geddySecret'});
 
+, 'isEmpty, empty string (true)': function () {
+    assert.ok(core.isEmpty(''));
+  }
+
+, 'isEmpty, null (true)': function () {
+    assert.ok(core.isEmpty(null));
+  }
+
+, 'isEmpty, undefined (true)': function () {
+    assert.ok(core.isEmpty(null));
+  }
+
+, 'isEmpty, NaN (true)': function () {
+    assert.ok(core.isEmpty(NaN));
+  }
+
+, 'isEmpty, invalid Date (true)': function () {
+    assert.ok(core.isEmpty(new Date(NaN)));
+  }
+
+, 'isEmpty, zero (false)': function () {
+    assert.ok(!core.isEmpty(0));
+  }
+
 };
 
-module.exports = tests;
+module.exports = tests;

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Improved metrics

Lines of code

5609

increased by0.14%

Worsened metrics

Total package byte prevSize

183137

decreased by-0.03%

No dependency changes